At 21:52 water level is -0.28m and it will keep falling by 0.02m until the low tide at 22:44
The low tide with -0.3m is 20% of the lowest astronomical tide (-1.47m)
At 21:52 water level is -0.28m and it will keep falling by 0.02m until the low tide at 22:44
The low tide with -0.3m is 20% of the lowest astronomical tide (-1.47m)